The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 08, 2022
Filed:
Mar. 20, 2018
Mitsubishi Electric Corporation, Tokyo, JP;
Hiroshi Miura, Tokyo, JP;
Naoki Suzuki, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
An optical signal control device () is configured to include: a leakage amount calculating unit () calculating, from a light intensity measured by a first light intensity measuring unit () and a light intensity measured by a second light intensity measuring unit (), a leakage amount of light leaking from other optical signals to each of optical signals included in a combined signal; and an attenuation amount calculating unit () calculating, from the light intensity measured by the second light intensity measuring unit () and the leakage mount of light, an attenuation amount of each of the optical signals included in the combined signal, and a wavelength selective switch () attenuates each of the optical signals included in the combined signal depending on the attenuation amount calculated by the attenuation amount calculating unit ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile